baber/WOPTO huggingface dataset:
Patent JP-2005029420-A (JP)
Title: Method for forming single domain of ferroelectric single crystal
Inventor: HIROHASHI JUNJI
IPC: H01L41/257
Filed: 2003-07-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method by which work for determining the polarization direction, that is a pre-process, can be performed easily and exactly when subjected to single domain forming processing.  <P>SOLUTION: In the method for forming a single domain of a ferroelectric single crystal, is the direction for impressing an electric field is determined by previously measuring the dielectric constant of the crystal before subjecting the crystal to the single domain forming processing in the single domain forming process of the ferroelectric single crystal having a plurality of polarization directions not parallel.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005036091-A (JP)
Title: Plastic additive and plastic
Inventor: WAKABAYASHI KAZUO
IPC: C08L101/00
Filed: 2003-07-18
Abstract: <P>PROBLEM TO BE SOLVED: To obtain a plastic additive having hydrogen chloride scavenging property and antimicrobial property and a plastic having hydrogen chloride scavenging property and antimicrobial property.  <P>SOLUTION: The plastic additive is constituted of fine particle obtained by calcining and slaking of dolomite exhibiting two endothermic peaks in a differential thermal analysis. The fine particle comprises calcium carbonate, magnesium carbonate, magnesium oxide, calcium hydroxide and magnesium hydroxide as main chemical components and contains an ignition loss component of 10-40 wt.% of fine particle weight. The plastic is equipped with hydrogen chloride scavenging property and antimicrobial property by adding the plastic additive to a plastic.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005043070-A (JP)
Title: Rotation detector and bearing having the same
Inventor: KAWAHITO SHOJI
IPC: F16C41/00
Filed: 2003-07-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a rotation detector that can be built into compact equipment, can detect a rotational angle precisely, and can calculate the rotational angle rapidly and accurately, and to provide a bearing having the rotation detector.  <P>SOLUTION: The rotation detector comprises a magnetism generating means 3 for generating anisotropic magnetism to the circumferential direction around a rotation center; a magnetic line sensor 5 for detecting the magnetism of the magnetism generating means 3; and an angle calculating means 6 for calculating the rotational angle of the magnetism generating means 3 from the output detected by the magnetic line sensor 5. In the rotation detector, the magnetic line sensor 5 is arranged around the rotation center of the magnetism generating means 3 for one round, and the angle calculating means 6 reduces the influence of variations or noise in each element characteristic following the output detected by the magnetism line sensor 5 or an accompanying circuit, and can calculate the rotational angle of the magnetism generating means 3.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005046190-A (JP)
Title: Treatment device
Inventor: YAMAZAKI IWAO
IPC: A61H23/02
Filed: 2003-07-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide a device effectively cleaning the scalp and the hair and providing a high hair fostering effect.  <P>SOLUTION: This hair brush device 1 is provided with an eccentric motor 23, a discharge tube 25, and the like. The eccentric motor vibrates a brush group, for example, at a vibration frequency of 80-100 Hz. A high voltage is impressed on the discharge tube 25 to generate ozone (O<SB>3</SB>) and minus ions in the circumference of the brush group 8. The brushing with the brush group 8 in the vibrating state can thus suitably foster the hair by the synergistic effect of an effect of effectively removing dirty objects beaten by the vibrating action, an effect of permeating the minus ions while providing the cleaned scalp and hair with the vibration, and a massage effect by stimulating the scalp by the vibration.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005068457-A (JP)
Title: Temperature variable high-speed thermal spraying apparatus
Inventor: OZAKI TATSUHIRO
IPC: B05B7/20
Filed: 2003-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide a temperature-variable high speed thermal spraying apparatus capable of dealing with thermal spraying conditions in accordance with the characteristics of a thermal spraying material and forming a sprayed coating of high quality.  <P>SOLUTION: In the high speed thermal spraying apparatus 10 provided with a spraying means 16 for forming a sprayed coating film by spraying a thermal spraying material 14 together with high speed flame 13 formed from gaseous oxygen 11 and fuel 12 on an object 15, a mixing means 19 for producing a gaseous mixture 18 by previously mixing the gaseous oxygen 11 and air 17 which are regulated into a predetermined mixing ratio is provided on the upstream side of the spraying means 16, so that the amount of the fuel 12 to the amount of the gaseous oxygen 11 or the amount of the gaseous oxygen 11 to the amount of the fuel 12 is increased or decreased to change the temperature of the flame 13.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005065764-A (JP)
Title: Armrest mounting structure for chair
Inventor: NASU NOBUAKI
IPC: A47C3/04
Filed: 2003-08-28
Abstract: <P>PROBLEM TO BE SOLVED: To provide an armrest mounting structure which carries out the assembling simply and in a shorter time by facilitating the positioning of the armrest on the back rod.  <P>SOLUTION: Both side parts of a back rest 9 is mounted at the upper end part of the back rod 1 erected from both sides of a seat while a non-circular shaft 8 is arranged protrusively at the upper end of the back rod 1. A non-circular hole provided in a mounting part 15 of the rear end part of the armrest 2 facing almost forward is unrotatably fitted relatively into the non-circular shaft 8 and fixed thereto with a screw.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005023895-A (JP)
Title: Method and device for exhaust-emission control for lean-burn-system internal combustion engine
Inventor: YAMAZAKI KIYOSHI
IPC: B01D53/94
Filed: 2003-07-01
Abstract: <P>PROBLEM TO BE SOLVED: To efficiently purify exhaust emission of a lean-burn-system internal combustion engine by reducing NO<SB>x</SB>in the exhaust emission by NH<SB>3</SB>.  <P>SOLUTION: A NH<SB>3</SB>-adsorption NO<SB>x</SB>-reduction catalyst 3 is provided in an exhaust emission passage in a lean-burn-system internal combustion engine. On the catalyst, NH<SB>3</SB>is once adsorbed, and NO<SB>x</SB>in the exhaust emission is reduced by the adsorbed NH<SB>3</SB>. At least either one of NH<SB>3</SB>or a precursor of NH<SB>3</SB>is intermittently supplied to the upstream of the NH<SB>3</SB>-adsorption NO<SB>x</SB>-reduction catalyst 3. When NH<SB>3</SB>is supplied in the exhaust gas, the NH<SB>3</SB>is firstly adsorbed in the NH<SB>3</SB>-adsorption NO<SB>x</SB>-reduction catalyst 3, then the adsorbed NH<SB>3</SB>reacts efficiently with NO<SB>x</SB>in the exhaust emission to effect NO<SB>x</SB>-reduction purification. NH<SB>3</SB>reacts with NO<SB>x</SB>at a molar ratio of 1:1, but even if NH<SB>3</SB>is excessively supplied, the excess NH<SB>3</SB>remains in the state of being adsorbed on the NH<SB>3</SB>-adsorption NO<SB>x</SB>-reduction catalyst 3, so NH<SB>3</SB>is not discharged.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005028415-A (JP)
Title: Method for punching and forming element of belt for continuously variable speed change gear
Inventor: INABA TADAAKI
IPC: B21D53/14
Filed: 2003-07-08
Abstract: <P>PROBLEM TO BE SOLVED: To punch a multiplicity of elements of a belt for continuously variable speed change gears at a time without lowering the rigidity of the die of a punching apparatus.  <P>SOLUTION: A material having three lines of thick parts B1a, B2a, B3a is used as the blank material B. By providing two punching holes 108 respectively corresponding to each thick part, six elements 1 can be punched at one shot. Each group ( a group of No.1 and No. 5 punching holes and a group of No.2 and No.6 punching holes ) of a pair of the punching holes 108 which are widely separated in the width direction is selected among these punching holes and a pair of the punching holes of each group are arranged in the same position as to the feed direction of the blank material B. The length in the feed direction in the arranging range of the punching holes 108 is shortened and the lowering of the rigidity of the die is suppressed.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005031001-A (JP)
Title: Coated optical fiber collation method and device
Inventor: TAKATANI MASAAKI
IPC: G01M11/00
Filed: 2003-07-09
Abstract: <P>PROBLEM TO BE SOLVED: To provide a coated optical fiber collation method and apparatus capable of detecting exactly the presence of a test beam to conduct coated optical fiber collation exactly, even in the optical coated fiber mixed with a signal beam, even when the wavelength of the test signal is different from that of the signal beam and even when its frequency is brought into twice or more of that in the signal beam.  <P>SOLUTION: The beam of the wavelength different from that of the signal beam is output from a light source 31, the output beam from the light source is modulated at the twice or more of frequency of the signal beam by a modulation part 32, a modulated beam is made incident as the test beam A into the optical coated fiber of an optical path 2, the optical coated fiber of the optical path 2 is bent in a reference point 21 by a reference head part 41, the test beam is received from a leaked beam by a test beam receiving part 42 to be transduced into an electric signal, the electric signal is processed in a processing part 43 to intensity-process the test beam, and a result therein is supplied as an intensity signal of the test beam to a display part 44 to intensity-display the test beam.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005033091-A (JP)
Title: Method and apparatus for forming thin film of semiconductor device
Inventor: SHIMIZU KAZUHISA
IPC: C30B23/08
Filed: 2003-07-10
Abstract: <P>PROBLEM TO BE SOLVED: To continuously form thin films of a semiconductor crystal which have desired characteristics by including data about a remaining quantity of a semiconductor material within a molecular beam source cell in the calculation of a controlled quantity of temperature of the molecular beam source cell, which suppresses a change in molecular beam intensity due to a decrease of the semiconductor material and keeps the molecular beam intensity constant.  <P>SOLUTION: In the method for forming a thin film, data about the molecular beam source cell such as an initial quantity of the semiconductor material put into a crucible which is input from outside, data about the operation of a thin film formation apparatus, data about the quality of a formed thin film are stored in a memory, these stored data are read out from the memory, the controlled quantity of temperature of the molecular beam source cell is calculated, and the temperature of the molecular beam source cell is controlled based on the calculated controlled quantity of temperature of the molecular beam source cell. In the method, when calculating the controlled quantity of temperature of the molecular beam source cell, the temperature of the molecular beam source cell is corrected according to a remaining quantity of the semiconductor material within the molecular beam source cell.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004216115-A (JP)
Title: Oxygen enrichment machine
Inventor: YOSHIDA TOSHIYUKI
IPC: B01D53/22
Filed: 2003-07-30
Abstract: <P>PROBLEM TO BE SOLVED: To provide a small-sized oxygen enrichment machine with excellent installation stability.  <P>SOLUTION: The oxygen enrichment machine includes an oxygen enrichment means 2 disposed in a main body and a suction means 10 to suck oxygen-enriched air from the oxygen enrichment means 2, wherein the above oxygen enrichment means 2 is constituted as an approximate rectangular prism made of two or more layers of module in which oxygen enrichment membranes are placed at both the side surfaces of a frame to form a passage between both the membranes and the above suction means 10 is constituted to be disposed under the above oxygen enrichment means 2 so that the main body is excellent in stability even though it is small with a small installation area.  <P>COPYRIGHT: (C)2004,JPO&NCIPI
Patent JP-2004012125-A (JP)
Title: Heat insulating box
Inventor: HIRAI CHIE
IPC: F16L59/06
Filed: 2003-07-31
Abstract: <P>PROBLEM TO BE SOLVED: To improve heat insulation property and productivity in regard to a heat insulating box that can be used in a refrigerator, a heat insulating/cold reserving box, or the like.  <P>SOLUTION: Thermoplastic resin 17 is precedently applied to an inner surface of an outer casing 4 in a space part between an inner casing 3 and the outer casing 4 along an outer circumference of a core material 2 comprising sheet like inorganic fiber aggregate 7, the inner surface is covered by thermally welding a covering material 8 comprising gas barrier film, and a vacuum heat insulating material 2 is formed in a space interior between the inner casing 3 and the outer casing 4 by evacuation. Hard urethane 6 is foamed and filled in the space interior between the inner casing 3 and the outer casing 4 to rationally form a heat insulating box body with high heat insulating property even over lapse of time.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005059314-A (JP)
Title: Ball-point pen tip and ball-point pen
Inventor: KITAO TORU
IPC: B43K7/10
Filed: 2003-08-08
Abstract: <P>PROBLEM TO BE SOLVED: To make an amount of deformation needed for forming a caulked part appropriate and to effectively prevent a ball from jumping or the like in a ball-point pen tip which is formed by using a metal capillary and in which the ball with an extremely small diameter is used.  <P>SOLUTION: The ball-point pen tip is equipped with a holder wherein inward projections are formed by press-deforming inward a plurality of positions existing at the same distance from one end in the vicinity of the one end of the metal capillary, and a ball with a diameter of ≤0.25 mm inserted between the inward projections and the one end, and wherein the side edge of one end is caulked inside to form the caulked part. When the diameter of the ball is D, the projected dimension of the ball from the apex of the caulked part is G, the inner diameter of the caulked part is H, and the outer diameter of the caulked part is I, relations of 0.20≤G/D≤0.25, 0.005 mm≤D-H≤0.015 mm, and 0.010 mm≤I-D≤0.020 mm are satisfied.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005060488-A (JP)
Title: Heat-bonding sheet for thermally peelable adhesive sheet seam and method for connecting thermally peelable adhesive sheet
Inventor: MURATA AKIHISA
IPC: C09J7/02
Filed: 2003-08-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a method for connecting a thermally peelable adhesive sheet, by which sufficient bond strength is secured even if the thermally peelable adhesive sheet is foamed or expanded after connected at the sheet edge.  <P>SOLUTION: The method for connecting a thermally peelable adhesive sheet is a method for connecting a thermally peelable adhesive sheet equipped with a thermally expandable adhesive layer containing a thermally expandable microsphere on at least one side of a substrate by using an adhesive sheet at the sheet edge and comprises connecting the thermally peelable adhesive sheet by using an adhesive sheet for a thermally peelable adhesive sheet seam. Preferably the thermally peelable adhesive sheet is connected by thermally bonding a thermally bondable sheet for the thermally peelable adhesive sheet seam to both sides of surfaces of a part including the seam of a sheet end part of the thermally peelable adhesive sheet to be connected.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005061961-A (JP)
Title: Porous structure
Inventor: SHIOZUKA HIDENORI
IPC: B81B1/00
Filed: 2003-08-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a porous structure having a novel configuration which expands its application to various kinds of devices which are complexes of an inorganic material and a biomaterial.  <P>SOLUTION: The porous structure, of which the pores carry a functional material, contains two or more components forming eutectic crystals and has a plurality of columnar pores, wherein a biopolymer as the functional material is carried by the wall surface of the pores. The biopolymer is either a protein, a nucleic acid, or a protein and a nucleic acid. The structure contains silicon or aluminum.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005064835-A (JP)
Title: Image data compression coding apparatus and monitoring recorder
Inventor: NAKANO NORIHIKO
IPC: H04N19/50
Filed: 2003-08-12
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image data compression coding apparatus which interrupts the predictive coding processing of a GOP under processing, and performs the predictive coding processing again by the same amount control of target coding as an alarm condition from the original of the GOP under processing, and to provide a monitoring recorder.  <P>SOLUTION: The image data compression coding apparatus 1 includes a means 102 for primarily storing a digital signal of image data, and a means 103 for performing the predictive coding processing between the images for every screen group structure unit composed of a plurality of frames. The image data compression coding apparatus 1 includes a means 104 for conducting the input processing of a buffer means 102, the control of storage processing and outputting processing, the screen group structure unit processing of the predictive coding processing means 103, the control of timing processing and an amount of processing of target coding in which the predictive coding processing is performed, and the switching of non-alarm and alarm control in an alarm inputted from outside. When the predictive coding processing of the alarm is conducted, the same amount control of the target coding as the time of an alarm is performed for data in screen group structural unit including data at the time of the generation of an alarm.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005064395-A (JP)
Title: Semiconductor device and method of manufacturing the same
Inventor: TOMIKAWA MITSUHIRO
IPC: H01L29/78
Filed: 2003-08-19
Abstract: <P>PROBLEM TO BE SOLVED: To control the concentration of nitrogen contained in a gate insulating film in such a way that the concentration is higher as the position is nearer to the gate electrode in a semiconductor device having a gate insulating film containing a silicon nitride-oxide film.  <P>SOLUTION: A dummy layer 5 is formed on a silicon oxide film 4 formed on a main surface of a semiconductor substrate 1. By carrying out a nitridation treatment to the dummy layer 5 and the silicon oxide film 4, a silicon nitride-oxide film 6 is formed at the interface between the dummy layer and the silicon oxide film 4 while unnecessary nitrogen is absorbed in the dummy layer 5. The dummy layer 5 is thereafter removed, and a gate electrode 7a is formed on the silicon nitride-oxide film 6a.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2004077488-A (JP)
Title: Method and apparatus for repairing riser brace in nuclear reactor
Inventor: JENSEN GRANT C
IPC: F16B2/14
Filed: 2003-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide a clamp apparatus (50) for increasing the natural frequency of a riser brace assembly (40) by structurally replacing a welded part for mounting the riser brace assembly (40) to a wall (30) of a reactor vessel and performing design in such a way as to reinforce the whole riser brace assembly (40).  <P>SOLUTION: In one execution form, the clamp apparatus (50) may include both a first plate (51) to be fitted in a first groove (45a) on the riser brace (40) and a second plate (52) to be fitted in a second groove (45b) on the riser brace (40). It is possible to position the clamp apparatus (50) by the grooves (45a and 45b) and to fixedly fasten the first and second plates (51 and 52) to the riser brace (40) as a result.  <P>COPYRIGHT: (C)2004,JPO
Patent JP-2005062746-A (JP)
Title: Transfer roller and method for manufacturing it
Inventor: SATOU YOUJIROU
IPC: G03G15/16
Filed: 2003-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To facilitate the prevention of transfer memory phenomena at low costs, in a transfer roller used in an image forming apparatus using an electrophotographic process.  <P>SOLUTION: The transfer roller 14 transfers a toner image to a transfer medium as a transfer image by contact with a photoreceptor drum 11 having the toner image formed thereon. The transfer roller includes a roller section 22 disposed in contact with the photoreceptor drum, and a conductive core shaft 21 which extends along the axis of the roller section and supports the roller section. Grooves 23 are formed in the periphery of the conductive core shaft so as to correspond with the longitudinal ends of the roller section. Thus, the area of the contact of the roller section and conductive core shaft at each of the longitudinal ends of the roller section is reduced.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005062759-A (JP)
Title: Substrate device, electrooptical device provided with same, and electronic device
Inventor: KAWADA HIDENORI
IPC: G02F1/1368
Filed: 2003-08-20
Abstract: <P>PROBLEM TO BE SOLVED: To make minute and low resistance the vicinity of a contact hole, in a substrate device which constitutes a liquid crystal device etc.  <P>SOLUTION: The substrate device has a substrate, a lower layer conductive part formed on the substrate, an interlayer insulating film laminated on the lower layer conductive part and an upper layer conductive part formed on the interlayer insulating film. The contact hole is formed through the interlayer insulating film, a side wall film is formed along the side wall in the contact hole, a small hole having a diameter smaller than the diameter at the edge part of the contact hole and formed from the upper layer conductive part side toward the bottom of the contact hole is regulated by the side wall film in the contact hole, and a conductive film of the upper layer conductive part is continuously provided from the outer part of the small hole on the interlayer insulating film to the inner part of the small hole.  <P>COPYRIGHT: (C)2005,JPO&NCIPI
Patent JP-2005071023-A (JP)
Title: Image providing device, recording device, recording system comprising those devices, and communication control method therefor
Inventor: MIKAMI RURIKO
IPC: G06F13/42
Filed: 2003-08-22
Abstract: <P>PROBLEM TO BE SOLVED: To solve the problem that there are cases where a response can not be returned to a received request on a direct photo printer compatible with digital cameras of different makers and inconsistency is caused to communication consisting of a request and a response, thereby breaking down the communication.  <P>SOLUTION: When a DSC 3012 is not able to send a response to a request received from a printer, the request is ignored. Instead, a command that does not contain an instruction to a user or a printing operation is transmitted to the printer (S35), thereby nullifying the received request and notifying the printer that the request sent by the printer can not be accepted. The arrangement can prevent the communication from breaking down.  <P>COPYRIGHT: (C)2005,JPO&NCIPI